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    <title>IFE2015-task0001</title>
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<h1 class="title">我的github账号：humh1994@sina.com</h1>
<ul>
    <li><a href="taxk0001_1.html" target="_blank">首页</a></li>
    <li><a href="http://www.baidu.com" target="_blank">百度</a></li>
</ul>
<h2 class="title2">简介</h2>
<p class="intro">2018.7.31开始系统的学习web前端，望坚持努力！</p>
<img class="intro-img" src="guidao.jpg" />

<div id="ce">
    <p>段落1</p>
    <div id="son">
        <p>段落1的子</p>
        <span>块1的子</span>
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    <span>块1<p>段落2</p></span>
    <p>段落3<span>块2<span>块3</span></span></p>
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<p data-c=" dd ">段落2<span>s4</span></p>
<span data-c="dd">块1</span>
<span data-c="cccdDDasdas ">块1</span>

<p id="p1">
    <strong>C</strong>ascading
    <strong>S</strong>tyle
    <strong>S</strong>heets
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